Chapter 4 Pop the Balloon Review

Section 4-1

Evaluate the expression when m = 5, n = 43, and p = -6.

p

nm

-8

Section 4-1

Evaluate the expression when m = 5, n = 43, and p = -6.

2m + n - p

59

Section 4-1

Write an algebraic expression for the word phrase.

twelve less than a number

x - 12

Section 4-6

Solve the equation.

x = -72

138

4

x

Section 4-6

Solve the equation.

-2d + 17 = -39

d = 28

Section 4-6

Solve the equation.

49 = -11 + 5y

y = 12

Sections 4-8 & 4-9

Write an inequality to model the situation.

The shelf can hold at most 250 pounds.

s ≤ 250

Sections 4-3 & 4-4

Write an equation. Then solve.

You plan to read 500 pages of a book in one week. You have read 142 pages so far this week. How many more pages must you read?

142 + n = 500 ; n = 358 pages

Section 4-6

Write an equation. Then solve.

Ally bought three identical shirts and paid a sales tax of $2.84. What was the cost of each shirt?

3x + 2.84 = 50.18 ; x = $15.78

Section 4-8

Solve and graph the inequality.

m – 3 > -24

m > -21

Section 4-9

Solve and graph the inequality.

-8p ≥ -56

p ≤ 7

Sections 4-8 & 4-9

Does the inequality flip or stay the same? Do not solve. Explain your reasoning.

4 + w > -10stays; subtraction does not

flip